baber/WOPTO huggingface dataset:
Patent JP-S63207151-A (JP)
Title: Manufacture of semiconductor device
Inventor: NAKANO HIDEKAZU
IPC: H01L21/3205
Filed: 1987-02-23
Abstract: PURPOSE:To form an opening section with an upper taper into an insulating film under the state, in which the whole surface is purified, positioning a diffuse transmitting body into an optical path reaching to an opening section in a semiconductor chip from a light source for laser light and etching the diffuse transmitting body. CONSTITUTION:The layer of a material having an etching rate slower than an insulating film is deposited onto the insulating film, and an opening section 6 is shaped and used as a mask. The board of an optical diffusing body, the plane of incidence of light of which is flattened and the plane of outgoing of which has fine irregularities, is positioned to the upper section of the mask, laser lights 8a are applied from an upper section, the insulating film is etched in an isotropic manner up to approximately half of thickness thereof, the residual insulating film in the opening section 6 is etched in an anisotropic manner with the exception of the optical diffusing body, and a conductor layer under the insulating film is exposed. The mask is removed, the insulating film is gotten rid of through etching from the surface until the thickness of the insulating film etched in the isotropic manner is reduced by approximately half, and an upper layer wiring being connected to the conductor layer and extending on the insulating film is formed. Accordingly, the opening section with a tapered section can be shaped into the insulating film under the state in which the whole surface is purified.
Patent JP-S54133078-A (JP)
Title: Semiconductor device
Inventor: TOUGEI YOSHIIKU
IPC: H01L29/78
Filed: 1978-04-07
Abstract: PURPOSE:To increase the various performances without adding excessive processes, by considering the construction of E/D gate type MISFET. CONSTITUTION:When the etching is sttoped on the way of forming the V grooves through the application of anisotropic etching solution to the Si substrate of plane index (100), the slope in the grooves is (111) plane and the flat bottom surface is (100) plane. MIS construction taking (100) plane as the boundary can be enhancement type and that having (111) plane is apt to be depletion type. By taking this nature, E/D gate type MISFET can be formed. With this method, the execution is easy, and the complete device has the features of E/D gate type FET and VMOS. Further, excessive processes and mask alignment are not required to form E/D type, and the degree of integration, dielectric strength and switching speed can further more be increased.
Patent JP-S55133515-A (JP)
Title: Tap changing transformer
Inventor: KASHIMA YOSHITAKE
IPC: H01F29/04
Filed: 1979-04-06
Abstract: PURPOSE:To elevate the reliability for the insulation of tap part of tap changing transformer and to miniaturize the apparatus by a method wherein a surge suppressing element made with a zink oxide group, which has high non-linear characteristic, is connected between tap selectors. CONSTITUTION:A divertor switch 111, having two groups of fixed contact 112, 113, a movable contact 119 and the resistor 114, 115, and two tap selectors 109, 110 connected to the contact of each group, are prepared in a tap changing transformer. A surge suppressing element 116, which is made with a zinc oxide and has the characteristic of I=(V/C)<15-50>, is connected between two tap selectors 109, 110. The similar surge suppressing elements 117, 118 are inserted between, for example, the maximum voltage tap or the middle voltage tap, to prevent discharge caused by lighting surge. By this way, the insulation of tap part is mitigated, the reliability of insulation is elevated and the apparatus can be miniaturized.
Patent JP-H04258040-A (JP)
Title: Time division multiplexer
Inventor: NAKAMURA MASARU
IPC: H04J3/22
Filed: 1991-02-12
Abstract: PURPOSE:To simplify the circuit configuration by providing a means multiplexing/demultiplexing a data to be inputted/outputted corresponding to each individual device between a digital private line and the individual device. CONSTITUTION:Telephone set of the voice system and terminal equipments of the data system are accommodated respectively via a voice compression coder 127 and terminators 121-1-121-3. The terminator is coupled with the terminal equipment of the data system by an interface to send/receive the data. A voice signal is inputted/outputted while being coded by the mu rule PCM coding or the A rule PCM coding between the voice compression coder 127 and the telephone set. Multiplexer/demultiplexer circuits 200-1 to 200-4 receive a command from a CPU 115 to receive an individual data from the voice compression coder 127 and the terminator, multiplex the data and output the result to a 64kb/s highway switch 101 via a highway HW3, send the result to digital private lines 21-1, 21-2 side, receive a multiplexed data from the digital private line and demultiplex the data and send the result to the highway switch 101.
Patent JP-H05241717-A (JP)
Title: Touch panel device
Inventor: ITAYA HISAO
IPC: G01D5/14
Filed: 1992-02-27
Abstract: PURPOSE:To detect an accurate pressed position despite the large contact resistance and also to prevent the misdetection due to the disturbance like the induced noises, etc. CONSTITUTION:A belt-shaped resistance film 11 is provided with the electrodes 12 and 13 at its both ends. These electrodes are connected to a power supply 14 of potential E0 as well as to the earth, and the even potential gradient is secured in the X axis direction. A touch pen 15 is connected to a pressed position detecting pert 16 and also to a neutral contact 18c of a switch 18 via a resistance 17. Meanwhile the contacts 18a and 18b of the switch 18 are connected to a power supply 19 of potential E1 and a power supply 20 of potential E2 respectively. Then the part 16 detects the pressed positions based on two types of voltage which are detected in response to the switching of the switch 18. A pressure-sensitive resistance film formed on the surface of the film 11 is also available.
Patent JP-H09298574-A (JP)
Title: Data transmission method
Inventor: MIHIYAERU ARUGAA MOINIIRU
IPC: H04L29/02
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To optimize current consumption and the range by changing a clock frequency so as to maintain frame constitution, etc., while varying the amount of data collected for each block and depending on the amount of data in the case of transmitting discrete data integrated into the frame constitution for each block. SOLUTION: Transmitters/receivers 2 and 3 connected through a transmission medium (transmission line) 1 respectively receive data 4 and 5 made into binary codes under clock control and respectively transmit these data through the transmission medium 1 after adjustment. In this case, the transmitters/receivers 2 and 3 are provided with echo compensators 8 and 8', equalizers 9 and 9' and means 10 and 10' for generating HDSL frames from the provided data 4 and 5 every time and when transmitting the discrete data integrated into the frame constitution for each block, the clock frequency of the transmitters 2 and 3 is changed so as to maintain the frame constitution and frame length while varying the amount of data collected for each block and depending on the amount of data.
Patent JP-H01215021-A (JP)
Title: Alignment
Inventor: OSADA TOSHIHIKO
IPC: G03F9/00
Filed: 1988-02-23
Abstract: PURPOSE:To enable alignment at a high accuracy by using only a range, in which the speed of travel except the time of inversion in the direction of movement of a wafer within the moving range of the wafer is brought to a uniform rate, as a range, in which there is an alignment mark, and preventing the application of vibrations to an optical system. CONSTITUTION:On alignment, laser beams projected from a light source 2, transmitted through a half mirror 9 and reflected by a mirror 10 are reflected by a mark 8a formed onto the surface of a wafer 8, made to retrograde on an irradiation path and reflected by the mirror 10, the half mirror 9 and a mirror 11, and made to reach to a detector 12 and detected. A finely moved X-Y stage 7 is incorporated to an X-Y stage 6 for alignment, and the moving range of the X-Y stage 6 is spread so that the section of a uniform rate within the moving range of the X-Y stage 6 is used for aligning the mark 8a.
Patent JP-H04259013-A (JP)
Title: Steering controller for automatic traveling working vehicle
Inventor: TAKAHASHI HIROSHI
IPC: G05D1/02
Filed: 1991-02-13
Abstract: PURPOSE:To facilitate the switching between an automatic traveling state and a radio traveling state of an automatic traveling working vehicle. CONSTITUTION:The automatic traveling working vehicle is provided with a sensor 7 which detects the guidance signal sent from a guidance body buried in the ground of a work area and a radio operating part 13 where the vehicle is operated by radio. A selective means is added to select the detection signal received from the sensor 7 or the steering signal received from the part 13 together with a control part 10 where the steering control is applied to a steering device 9 based on the selected signal. Then the vehicle and the part 13 are provided with the automatic/radio switching means 11 and 20 which switch the selective means between a state where the automatic drive is secured with the selection of the detection signal of the sensor 7 and a state where the radio drive is secured with selection of the steering signal of the part 13. Furthermore the vehicle and the part 13 are provided with the display means 12 and 19 indicating a fact that the sensor 7 is detected the guidance signal received from the guidance body.
Patent JP-S62201788-A (JP)
Inventor: KITAJIMA SHIGERU
IPC: B66C11/18
Filed: 1986-02-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S54134322-A (JP)
Title: Output control transformer
Inventor: NISHIMURA MUNEO
IPC: H01F29/14
Filed: 1978-04-07
Abstract: PURPOSE: To make the promotion of miniaturization, as well as to make the input voltage and the load current surge simultaneously controllable, by installing to wind an input winding onto the U-letter shape magnetic core which is attached facing the closed magnetic circuit of Japanses letter "8"-shape.  
     CONSTITUTION: A closed magnetic circuit core 9 of Japaness letter "8"-shape is constructed by using an EI or EE shape iron core, and a magnetic core 10 of U-letter shape is attached facing to one side common magnetic legs 9f, 9g of said magnetic core 9. And onto its center leg 9a are wound a control winding 11 and a controlled winding 12, with an input winding 13 wound onto the U-letter shape core 10. A magnetic flux, generated by the input winding 13, if not flowing a current in the control winding 11, comes to be ϕ 1  with an output not appearing in the winding 12. If flowing a current in the winding 11, magnetic fluxes ϕ 2 , ϕ 3  are provided with the flux by the input winding 13 made becoming ϕ 4 , f 5 . Thus the output voltage can be varied by the control current. The control winding 11, even if wound onto an outer legs, may provide and same effect. In such construction, the input voltage and the load current surge are made simultaneously controllable, with a less required part items capable as well, resulting in a miniaturization capable. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H04278219-A (JP)
Title: Magnetic recording medium and magnetic memory device
Inventor: YAKU SHINAN
IPC: G11B5/725
Filed: 1991-03-07
Abstract: PURPOSE:To provide a magnetic recording medium which is excellent in sliding resistance and proper to high-density recording and to provide a high-reliability large-capacity magnetic memory device. CONSTITUTION:In a magnetic recording medium having at least one layer of a protective covering layer 14 and 14' on a magnetic layer 13 and 13', the absolute value of an internal stress remaining in the magnetic recording medium 14 and 14' is less than 1GPa. According to the invention, further a magnetic memory device having the magnetic recording medium surface can be provided. The application of the protective covering layer in which the absolute value of the stress remaining inside is less than 1GPa, enhances the adhesion of the magnetic layer and the protection covering layer, which makes it possible to enhance sliding resistance and hence provide a high-reliability and large-capacity magnetic memory device.
Patent JP-H07249342-A (JP)
Title: Manufacture of reed switch
Inventor: KONDO KOICHI
IPC: H01H11/00
Filed: 1994-03-14
Abstract: PURPOSE:To improve the air-tightness and mechanical strength of a glass tube sealing part by immersing at least an area which contacts with the sealing part of the glass tube in an acidic chemical in a reed piece manufacture. CONSTITUTION:A pair of reed pieces 3 are so made as to make contact points 31 face to face at a prescribed gap and the other sides extended in opposite directions and the pieces 3 are supported by a glass tube 2 both ends of which are stuck to the middle of the pieces 3 by melting. At the time when an undercoating layer 32 and a contact point layer 33 are formed on parts 31 of the pieces 3 by plating, at least the area to contact with the sealing part 21 of the tube 2 is immersed in a chemical for 30 seconds for chemical treatment to roughen the surface of the pieces 3. As a result, gas is evoluted following dissolution of a magnetic wire material, the smooth surface of the reed pieces 3 is roughened, and thus the adhesion strength of the glass to the pieces 3 is improved. Further, by immersing the area in an acidic chemical, the quantity of Fe contained in the surface layer is increased and Fe diffusion is activated and thus tensile strength is improved.
Patent JP-H08235995-A (JP)
Title: Electromagnetic relay
Inventor: ASAO TAKASHI
IPC: H01H50/54
Filed: 1995-03-01
Abstract: PURPOSE: To provide an electromagnetic relay with unchangeable operating characteristics even if outside temperature is changed and easy to assemble. CONSTITUTION: Fixed contacts 51a, 52a are arranged in the vicinity of the upper surface of a base 10. An elastic contact piece 54 of a movable contact terminal 53 is formed by arranging a conductive thin plate spring material in an almost U-shape. The whole of an elastic upper side part 54b continuing to an elastic base 54a of an elastic contact piece 54 supported by the base 10 is bent in the horizontal direction. A movable contact 53a is formed at the lower end of an elastic vertical part 54c continuing to the elastic upper side part 54b.
Patent JP-S61202750-A (JP)
Title: Apparatus for producing fine wire
Inventor: SAWADA KAZUO
IPC: B22D11/01
Filed: 1985-03-04
Abstract: PURPOSE:To take out efficiently and surely a fine wire obtainable in a method for spinning in a rotating liquid by detaching a hoisting means attached removably to the inside wall of a rotary drum from the rotary drum. CONSTITUTION:A molten material solidifies in a cooling liquid layer 12 and forms the fine metallic wire 33 when the material is melted in a crucible 17 and is ejected as fine flow into the layer 12 from a nozzle 14. A suction gun 24 is operated to engage a hoisting hook 23 with a link and to retract the same toward the gun 24. The wire 33 imposed on a hoisting jig 21 is thereby taken out of the layer 12. The taken out wire 33 is drawn from the rotary drum 11 and is attached on a take-up reel, by which the wire is continuously taken up.
Patent JP-2000237442-A (JP)
Title: Control method of game medium
Inventor: FUKAI KAZUO
IPC: A63F7/02
Filed: 1999-02-19
Abstract: PROBLEM TO BE SOLVED: To make reusable a recording medium by inputting money to a money input port, recording value information corresponding to a selling button in the recording medium when operating the selling button of a recording medium vending machine, and delivering a game medium by inserting this recording medium into a reading means for every game stand. SOLUTION: A ticket issuing machine 10 displays an input amount on a money mount display 13 when inputting a bill and hard money to a money input port 11, and sells a prepaid card of a corresponding amount by pushing a selling butters 14 for lighting a saleability display 15. Or, when inputting a desired numeric value by operating ten keys 20 after inputting money up to lighting the saleability display 15 related to the selling button 14 of a card wished to buy, a new member card is taken in from a card housing part 17 to deliver a card for recording a numeric value inputted to a code recording area of the card as an ID code. Such a card is inserted into a card inserting/ discharge port of a ball dispenser to receive lending-out of balls.
Patent JP-H07247618-A (JP)
Title: Roof truss
Inventor: OGAWA TETSUO
IPC: E04B7/06
Filed: 1994-03-14
Abstract: PURPOSE:To enhance construction performance and to enable rising purlins to be joined together by joining rising beams, purlins and the rising purlins together by means of joint members each of which comprises a rising-beam joint, a purlin joint and a rising-purlin joint integrated with one another. CONSTITUTION:Joint members 17, 18 are provided on both sides of the web 16 of a rising beam 10. The joint member 17, 18 each comprise a rising-beam joint 19, 20, a purlin joint 21, 22 and a rising-purlin joint 23, 24. The joints 21, 23 are each held in the vertical position and welded to the joint 19. The joint 20 of the joint member 18 is formed in the same manner. A bolt 45 is passed through a bolt hole in each joint 19, 20 and a bolt hole in the web 16, and a nut is tightened to secure them in place. Further, a bolt 48 is passed through a bolt hole in each joint 21, 22 and bolt holes in the webs 47, 49 of purlins 11, 12, and a nut is tightened to secure them in place. Therefore, the rising beam 10 is secured to the joints 19, 20 and the purlins 11, 12 are secured to the respective joints 21, 22, and rising purlins 13, 14 are secured to the respective joints 23, 24.
Patent JP-S62199920-A (JP)
Title: Cooling apparatus for engine
Inventor: TAKUBO HIROICHI
IPC: F01P11/04
Filed: 1986-02-26
Abstract: PURPOSE:To improve the maintainability and to utilize a dead volume effectively by splitting a thermostat case vertically into two, then connecting a bypath and a return path of a heater to the upper case while an output path of a radiator to the lower case. CONSTITUTION:A water pump body 13 is formed integrally with a block 12 on the side of the front endface 12a of a cylinder block 12. A thermostat case 25 is fixed to a dead volume in the rear of a water pump 7 and in the direction of the extended axis of the inlet. A bypath 9 and a return path 11 of a heater are connected to the upper case 17 of the thermostat case 25 while an outlet hose 8 is connected to the lower case 28 and a thermostat is contained in said cases 27, 28.
Patent JP-S52125387-A (JP)
Title: Surface flaw detecting method of hot steel materials
Inventor: ICHISHIMA ISAMU
IPC: G01N25/72
Filed: 1976-04-13
Abstract: PURPOSE: To perform highly accurate detection by forming the measuring system with a photoelectric converting element, filter, etc. of a wavelength range at which the energy ratios radiated from normal part and defect part become large. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S55137228-A (JP)
Title: Yarn ending unit
Inventor: FUJIWARA MICHIAKI
IPC: D01H13/00
Filed: 1979-04-07
Abstract: PURPOSE:To perform the yarn tying operation on the cart side, and to simplify a spinning unit, by means of a package operation lever to control the tilting angle of the cradle arm in contact and a package drive roller to rotate the package in the reverse direction on the cart. CONSTITUTION:The cart 5 running in front of a plurality of the spinning units 3 in parallel is equipped with the package operation lever 50 for controlling the tilting angle of the cradle arm 7 in contact, attached to the frame 1 of the spinning unit 3 via the shaft 8, and the package drive roller 61. The lever 50 fixes the arm 7 in a motionless state to separate the package 6 in ending from the friction roller 13 by a given distance regardless of the diameter of the package 6. After the ending, the arm 7 is transferred to the roller 13 side. The roller 61 rotates the package 6 in the reverse direction on ending.
Patent JP-H06259656-A (JP)
Title: Charge adjustment device
Inventor: SHIMADA TERUMASA
IPC: G07G1/00
Filed: 1993-03-03
Abstract: PURPOSE:To reduce the labor of both a shopping customer and a clerk at the time of adjustment and to improve the adjusting work efficiency. CONSTITUTION:This device is provided with an entrance side station 3 where carts 2 with commodities loaded should be stopped, an exit side station 4 which is set in front of the entrance station 3 adjacently to the station and empty carts should be stopped, a work station 5 where the clerk awaits who transfers commodities in carts 2 stopped at the entrance side station 3 to carts stopped at the exit side station 4, and an input means 6 for price summation which is provided at a position facing the work station 5 and is used to successively input the prices of transferred commodities, and a cart transporting mechanism is provided which transports the carts 2 stopped at the entrance side station 3 to the exit station 4. The input means 6 for price summation is provided with a bar code scanner on the lower surface of the front end part of an arm 61 extended above the space for commodity transfer.
Patent JP-H07251868-A (JP)
Title: Corrugated board packing
Inventor: UNNO ATSUSHI
IPC: B65D81/113
Filed: 1994-03-14
Abstract: PURPOSE:To obtain a packing that is excellent in cushioning function while being useful for attaining protection of environment by using corrugated board in specific shape. CONSTITUTION:Outer pads 3R and 3L, each having a recessed part on a position in the middle of the vertical direction, and inner pads 1R and IL, each formed in a shape that holds at its front side a part of a housed article and is fitted at its rear side to the recessed part, are combined to form a packing. The inner pads 1R and 1L are made of ordinary corrugated boards, and column-like hollow bodies 5, made up by raising up and folding down respectively from the inside and the outside, are provided to both ends of each of the inner pads. A triangular column-like hollow body 8 is provided to a corner of a frame body, and the article to be packed is partially held in each of the column-like hollow bodies.
Patent JP-H05242978-A (JP)
Title: Discharge tube lighting device
Inventor: TAKAHASHI ISAO
IPC: H05B41/16
Filed: 1992-02-28
Abstract: PURPOSE:To light a discharge lamp at the preset intensity and prevent discontinuous lighting, partial lighting, a flame failure, and blinking by changing the current fed to a discharge tube in response to the change of the ambient temperature. CONSTITUTION:When a cold-cathode tube 4 is kept at the ordinary temperature, the intensity is set by the variable resistor 67 of a tube current setting circuit 6 in the lighted state. If the temperature is the ordinary temperature or below when lighting is started, the resistance value of a thermistor 68 is increased than that at the ordinary temperature, the voltage dividing ratio of a resistance circuit consisting of resistors 64-66, the thermistor 68, the resistor 67 on the reference voltage Vc is increased, and the voltage Vth is increased. The pulse width of the output voltage V2 of a pulse width modulating circuit 2 is increased. The output voltage VAC of an inverter circuit 3 is increased, and the current fed to the cold-cathode tube 4 is increased. When the absolute values of the voltage V4, Vth in the circuit 6 become equal, the pulse width of the voltage V2 is stopped increasing and kept constant. The cold-cathode tube 4 is lighted at the preset intensity.